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한국농촌계획 온톨로지 구축을 위한 상호정보 기반 단어연결망 분석 KCI 등재

Word Network Analysis based on Mutual Information for Ontology of Korean Rural Planning

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  • URLhttps://db.koreascholar.com/Article/Detail/344020
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농촌계획 (Journal of Korean Society of Rural Planning)
한국농촌계획학회 (Korean Society Of Rural Planning)
초록

There has been a growing concern on ontology especially in recent knowledge-based industry and defining a field-customized semantic word network is essential for building it. In this paper, a word network for ontology is established with 785 publications of Korean Society of Rural Planning(KSRP), from 1995 to 2017. Semantic relationships between words in the publications were quantitatively measured with the ‘normalized pointwise mutual information’ based on the information theory. Appearance and co-appearance frequencies of nouns and adjectives in phrases are analyzed based on the assumption that a ‘noun phrase’ represents a single ‘concept’. The word network of KSRP was compared with that of WordNetTM, a world-wide thesaurus network, for the verification. It is proved that the KSRP’s word network, established in this paper, provides words’ semantic relationships based on the common concepts of Korean rural planning research field. With the results, it is expecting that the established word network can present more opportunity for preparation of the fourth industrial revolution to the field of the Korean rural planning.

목차
I. 서 론
 II. 기본 이론
  1. 4차 산업혁명과 농촌계획
  2. 온톨로지 구축
  3. 단어네크워크 구축
 III. 연구대상 및 연구방법
  1. 연구대상
  2. 연구방법
  3. Normalized Pointwise Mutual Information (NPMI)
 IV. 연구결과
  1. 단어 간 NPMI
  2. 단어네트워크 비교: KSRP vs. WordNet
  3. KSRP 단어네트워크
 V. 결 론
 References
저자
  • 이제명(교토대학교 지역환경과학전공, Postdoctoal associate, Division of Environmental Science and Technology, Kyoto University, Japan) | Lee, Jemyung